From nobody Tue Apr 7 23:59:41 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AB61CC43219 for ; Wed, 19 Oct 2022 23:07:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231476AbiJSXHL (ORCPT ); Wed, 19 Oct 2022 19:07:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231656AbiJSXHD (ORCPT ); Wed, 19 Oct 2022 19:07:03 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B7261D81A6; Wed, 19 Oct 2022 16:06:55 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id EBF826192A; Wed, 19 Oct 2022 23:06:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4A769C433D7; Wed, 19 Oct 2022 23:06:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666220813; bh=FO4LBH34dFMItWB2oqwRSLP1nPIuZLdJvb2fC81Bm7c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HusP17eYqH7WYMPOasakXP0I7Ax68VtI9CwcmJ5yXSNRXXYqmui/kM9o7PUy8JbG6 CwS5WZWt0F4FXqR82QIYgkbzoeH2OQkaGHmySno9xXCLRA1ikOFButISKBRvh9sOvs nVZKzuxvswXUNoSjdmIkdXKZOvs1oxID5iZ/uJ2DRdDoK+qZAD/qXDONAUKEElAss2 a/Zyk5Lv1ho1tCo5VxDgHmgzQBekp+2f4frKHvOsr/pD9XUlZtm5rvVogJc8rEiRzS blEKOesuzdWF5ia61hBuHZu1iMah9NDyTo6tFf8k8qRMO9Iq6CLVJuzFpO8MHG8SsI jasNe7Oi0Fa4w== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id 047985C0920; Wed, 19 Oct 2022 16:06:53 -0700 (PDT) From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, kernel-team@fb.com, mingo@kernel.org Cc: stern@rowland.harvard.edu, parri.andrea@gmail.com, will@kernel.org, peterz@infradead.org, boqun.feng@gmail.com, npiggin@gmail.com, dhowells@redhat.com, j.alglave@ucl.ac.uk, luc.maranget@inria.fr, akiyks@gmail.com, SeongJae Park , Yunjae Lee , "Paul E . McKenney" Subject: [PATCH memory-model 4/5] docs/memory-barriers.txt/kokr: Add memory barrier dma_mb() Date: Wed, 19 Oct 2022 16:06:50 -0700 Message-Id: <20221019230651.2502538-4-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20221019230640.GA2502305@paulmck-ThinkPad-P17-Gen-1> References: <20221019230640.GA2502305@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: SeongJae Park Translate this commit to Korean: ed59dfd9509d ("asm-generic: Add memory barrier dma_mb()") Signed-off-by: SeongJae Park Reviewed-by: Yunjae Lee Signed-off-by: Paul E. McKenney --- .../translations/ko_KR/memory-barriers.txt | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/Documentation/translations/ko_KR/memory-barriers.txt b/Documen= tation/translations/ko_KR/memory-barriers.txt index 96b4162989a0d..38656f6680e23 100644 --- a/Documentation/translations/ko_KR/memory-barriers.txt +++ b/Documentation/translations/ko_KR/memory-barriers.txt @@ -1863,6 +1863,7 @@ Mandatory =EB=B0=B0=EB=A6=AC=EC=96=B4=EB=93=A4=EC=9D= =80 SMP =EC=8B=9C=EC=8A=A4=ED=85=9C=EC=97=90=EC=84=9C=EB=8F=84 UP =EC=8B=9C= =EC=8A=A4=ED=85=9C=EC=97=90=EC=84=9C=EB=8F=84 SMP =ED=9A=A8 =20 (*) dma_wmb(); (*) dma_rmb(); + (*) dma_mb(); =20 =EC=9D=B4=EA=B2=83=EB=93=A4=EC=9D=80 CPU =EC=99=80 DMA =EA=B0=80=EB= =8A=A5=ED=95=9C =EB=94=94=EB=B0=94=EC=9D=B4=EC=8A=A4=EC=97=90=EC=84=9C =EB= =AA=A8=EB=91=90 =EC=95=A1=EC=84=B8=EC=8A=A4 =EA=B0=80=EB=8A=A5=ED=95=9C =EA= =B3=B5=EC=9C=A0 =EB=A9=94=EB=AA=A8=EB=A6=AC=EC=9D=98 =EC=9D=BD=EA=B8=B0, =EC=93=B0=EA=B8=B0 =EC=9E=91=EC=97=85=EB=93=A4=EC= =9D=98 =EC=88=9C=EC=84=9C=EB=A5=BC =EB=B3=B4=EC=9E=A5=ED=95=98=EA=B8=B0 =EC= =9C=84=ED=95=B4 consistent memory =EC=97=90=EC=84=9C =EC=82=AC=EC=9A=A9=ED= =95=98=EA=B8=B0 @@ -1893,12 +1894,13 @@ Mandatory =EB=B0=B0=EB=A6=AC=EC=96=B4=EB=93=A4=EC= =9D=80 SMP =EC=8B=9C=EC=8A=A4=ED=85=9C=EC=97=90=EC=84=9C=EB=8F=84 UP =EC=8B= =9C=EC=8A=A4=ED=85=9C=EC=97=90=EC=84=9C=EB=8F=84 SMP =ED=9A=A8 =20 dma_rmb() =EB=8A=94 =EB=94=94=EC=8A=A4=ED=81=AC=EB=A6=BD=ED=84=B0=EB= =A1=9C=EB=B6=80=ED=84=B0 =EB=8D=B0=EC=9D=B4=ED=84=B0=EB=A5=BC =EC=9D=BD=EC= =96=B4=EC=98=A4=EA=B8=B0 =EC=A0=84=EC=97=90 =EB=94=94=EB=B0=94=EC=9D=B4=EC= =8A=A4=EA=B0=80 =EC=86=8C=EC=9C=A0=EA=B6=8C=EC=9D=84 =EB=82=B4=EB=A0=A4=EB=86=93=EC=95=98=EC=9D=84 =EA=B2=83=EC=9D=84 =EB= =B3=B4=EC=9E=A5=ED=95=98=EA=B3=A0, dma_wmb() =EB=8A=94 =EB=94=94=EB=B0=94= =EC=9D=B4=EC=8A=A4=EA=B0=80 =EC=9E=90=EC=8B=A0=EC=9D=B4 =EC=86=8C=EC=9C=A0= =EA=B6=8C=EC=9D=84 =EB=8B=A4=EC=8B=9C - =EA=B0=80=EC=A1=8C=EC=9D=8C=EC=9D=84 =EB=B3=B4=EA=B8=B0 =EC=A0=84=EC= =97=90 =EB=94=94=EC=8A=A4=ED=81=AC=EB=A6=BD=ED=84=B0=EC=97=90 =EB=8D=B0=EC= =9D=B4=ED=84=B0=EA=B0=80 =EC=93=B0=EC=98=80=EC=9D=84 =EA=B2=83=EC=9D=84 =EB= =B3=B4=EC=9E=A5=ED=95=A9=EB=8B=88=EB=8B=A4. =EC=B0=B8=EA=B3=A0=EB=A1=9C, - writel() =EC=9D=84 =EC=82=AC=EC=9A=A9=ED=95=98=EB=A9=B4 =EC=BA=90=EC= =8B=9C =EC=9D=BC=EA=B4=80=EC=84=B1=EC=9D=B4 =EC=9E=88=EB=8A=94 =EB=A9=94=EB= =AA=A8=EB=A6=AC (cache coherent memory) - =EC=93=B0=EA=B8=B0=EA=B0=80 MMIO =EC=98=81=EC=97=AD=EC=97=90=EC=9D=98= =EC=93=B0=EA=B8=B0 =EC=A0=84=EC=97=90 =EC=99=84=EB=A3=8C=EB=90=98=EC=97=88= =EC=9D=84 =EA=B2=83=EC=9D=84 =EB=B3=B4=EC=9E=A5=ED=95=98=EB=AF=80=EB=A1=9C = writel() =EC=95=9E=EC=97=90 - wmb() =EB=A5=BC =EC=8B=A4=ED=96=89=ED=95=A0 =ED=95=84=EC=9A=94=EA=B0= =80 =EC=97=86=EC=9D=8C=EC=9D=84 =EC=95=8C=EC=95=84=EB=91=90=EC=8B=9C=EA=B8= =B0 =EB=B0=94=EB=9E=8D=EB=8B=88=EB=8B=A4. writel() =EB=B3=B4=EB=8B=A4 =EB= =B9=84=EC=9A=A9=EC=9D=B4 - =EC=A0=80=EB=A0=B4=ED=95=9C writel_relaxed() =EB=8A=94 =EC=9D=B4=EB= =9F=B0 =EB=B3=B4=EC=9E=A5=EC=9D=84 =EC=A0=9C=EA=B3=B5=ED=95=98=EC=A7=80 =EC= =95=8A=EC=9C=BC=EB=AF=80=EB=A1=9C =EC=97=AC=EA=B8=B0=EC=84=A0 =EC=82=AC=EC= =9A=A9=EB=90=98=EC=A7=80 - =EC=95=8A=EC=95=84=EC=95=BC =ED=95=A9=EB=8B=88=EB=8B=A4. + =EA=B0=80=EC=A1=8C=EC=9D=8C=EC=9D=84 =EB=B3=B4=EA=B8=B0 =EC=A0=84=EC= =97=90 =EB=94=94=EC=8A=A4=ED=81=AC=EB=A6=BD=ED=84=B0=EC=97=90 =EB=8D=B0=EC= =9D=B4=ED=84=B0=EA=B0=80 =EC=93=B0=EC=98=80=EC=9D=84 =EA=B2=83=EC=9D=84 =EB= =B3=B4=EC=9E=A5=ED=95=A9=EB=8B=88=EB=8B=A4. dma_mb() + =EB=8A=94 dma_rmb() =EC=99=80 dma_wmb() =EB=A5=BC =EB=AA=A8=EB=91=90 = =EB=82=B4=ED=8F=AC=ED=95=A9=EB=8B=88=EB=8B=A4. =EC=B0=B8=EA=B3=A0=EB=A1=9C= , writel() =EC=9D=84 + =EC=82=AC=EC=9A=A9=ED=95=98=EB=A9=B4 =EC=BA=90=EC=8B=9C =EC=9D=BC=EA= =B4=80=EC=84=B1=EC=9D=B4 =EC=9E=88=EB=8A=94 =EB=A9=94=EB=AA=A8=EB=A6=AC (ca= che coherent memory) =EC=93=B0=EA=B8=B0=EA=B0=80 MMIO + =EC=98=81=EC=97=AD=EC=97=90=EC=9D=98 =EC=93=B0=EA=B8=B0 =EC=A0=84=EC= =97=90 =EC=99=84=EB=A3=8C=EB=90=98=EC=97=88=EC=9D=84 =EA=B2=83=EC=9D=84 =EB= =B3=B4=EC=9E=A5=ED=95=98=EB=AF=80=EB=A1=9C writel() =EC=95=9E=EC=97=90 wmb(= ) =EB=A5=BC + =EC=8B=A4=ED=96=89=ED=95=A0 =ED=95=84=EC=9A=94=EA=B0=80 =EC=97=86=EC= =9D=8C=EC=9D=84 =EC=95=8C=EC=95=84=EB=91=90=EC=8B=9C=EA=B8=B0 =EB=B0=94=EB= =9E=8D=EB=8B=88=EB=8B=A4. writel() =EB=B3=B4=EB=8B=A4 =EB=B9=84=EC=9A=A9= =EC=9D=B4 =EC=A0=80=EB=A0=B4=ED=95=9C + writel_relaxed() =EB=8A=94 =EC=9D=B4=EB=9F=B0 =EB=B3=B4=EC=9E=A5=EC= =9D=84 =EC=A0=9C=EA=B3=B5=ED=95=98=EC=A7=80 =EC=95=8A=EC=9C=BC=EB=AF=80=EB= =A1=9C =EC=97=AC=EA=B8=B0=EC=84=A0 =EC=82=AC=EC=9A=A9=EB=90=98=EC=A7=80 =EC= =95=8A=EC=95=84=EC=95=BC + =ED=95=A9=EB=8B=88=EB=8B=A4. =20 writel_relaxed() =EC=99=80 =EA=B0=99=EC=9D=80 =EC=99=84=ED=99=94=EB= =90=9C I/O =EC=A0=91=EA=B7=BC=EC=9E=90=EB=93=A4=EC=97=90 =EB=8C=80=ED=95=9C= =EC=9E=90=EC=84=B8=ED=95=9C =EB=82=B4=EC=9A=A9=EC=9D=84 =EC=9C=84=ED=95=B4= =EC=84=9C=EB=8A=94 "=EC=BB=A4=EB=84=90 I/O =EB=B0=B0=EB=A6=AC=EC=96=B4=EC=9D=98 =ED=9A= =A8=EA=B3=BC" =EC=84=B9=EC=85=98=EC=9D=84, consistent memory =EC=97=90 =EB= =8C=80=ED=95=9C =EC=9E=90=EC=84=B8=ED=95=9C =EB=82=B4=EC=9A=A9=EC=9D=84 --=20 2.31.1.189.g2e36527f23